Individual Calculations March 2023 |
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Lafkidis, Apostolos Total change: 9.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2023 Team Championship of Attica - POA Rounds 1-3 | Attica | GRE | 2023-01-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1367 | 1712 | 2.00 | 2 | 0.23 | 40 | 9.20 | |
| Xenos, Orfeas | | | 1373 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | Aretoulakis, Sotirios Paris | | | 1360 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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